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ESP32 Devboard

10 months ago 488
  • Description
  • Documents
  • BOM
  • Attachments
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Description

This is a dev board based on the ESP32. It can be connected to the computer via usb for programming and includes base periphery.

No need to add tourblesome wires and add-ons for prototyping.

Main features:

  • Gyro / Accelerometer (MPU-6050)
  • 1 Main Output Control
  • 1 push button (debounced by hardware)
  • 1 rotary/push button (debounced by hardware)
  • Micro SD Slot
  • IR-Sender / Receiver
  • Audio out (via PCM5102 / I2S)
  • 64Mb Flash
  • RFM69/RFM95 slot
  • Micro SD card slot
  • SPI connector
  • I2C connector
  • USB connector (based on CH340)

see also https://github.com/2ni/esp32-devboard for code.

Documents

Main

Periphery

PCB

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted BOM_Supplier BOM_Manufacturer BOM_Manufacturer Part BOM_LCSC Assembly BOM_Supplier Part
1 CH340G U1 SOIC-16_150MIL 1 LCSC WCH CH340G Yes C14267
2 12M X1 3213 1 LCSC muRata CSTCE12M0G55-R0 C91581
3 S8050 Q1,Q2 SOT-23(SOT-23-3) 2 LCSC SK S8050H 200-350 C2146
4 10k R1,R2,R38,R39,R3,R15,R16,R17,R18,R19,R20,R8,R9,R12,R23,R28 0603 16 LCSC UniOhm 0603WAF1002T5E C25804
5 100nF C2,C34,C35,C36,C37,C38,C46,C43,C6,C11,C12,C13,C16,C17,C5 0603 15 LCSC YAGEO CC0603KRX7R9BB104 Yes C14663
6 22uF C1 0805 1 LCSC Yes C129302
7 Serial P19 HDR-4X1/2.54 1 LCSC ReliaPro Headers  Pins 1*4P undefined
8 MICRO USB USB2 MICRO-USB-1 1 LCSC ValuePro micro USBFemale C10418
9 1uF C28 CASE-A_3216 1 LCSC AVX TAJA105K016RNJ C7174
10 2.2uF C29 CASE-A_3216 1 LCSC AVX TAJA225K016RNJ C7180
11 RST SW1 SMD-4.2X3.2X2.5 1 LCSC ALPS SKRPACE010 C139797
12 E0 SW2,SW4 SMD-4.2X3.2X2.5 2 LCSC ALPS SKRPACE010 C139797
13 AO3401A Q3 SOT-23(SOT-23-3) 1 LCSC AOS AO3401A Yes C15127
14 Power Ext 2.8-6.5V P2 HDR-2X1/2.54 1 LCSC LCSC Header-Male-2.54_1x2 C36717
15 Shottky D2 SOD-323 1 LCSC TOSHIBA CUS10S30,H3F C146335
16 750mA F1,F2 0603 2 LCSC JDTFUSE ASMD0603-075 C135324
17 Power direct 3.3 P1 HDR-2X1/2.54 1 LCSC LCSC Header-Male-2.54_1x2 C36717
18 ESP32 U10 QFN-48_6X6X04P 1 LCSC ESPRESSIF ESP32 C80134
19 20k R35 0603 1 LCSC RALEC RTT032002FTP C103391
20 270pF C26,C27 0603 2 LCSC YAGEO CC0603JRNPO9BN271 C107046
21 2.7nH L1 0603 1 LCSC C162551
22 5.6pF C21 0603 1 LCSC C123583
23 2.4pF C24 0603 1 LCSC C123550
24 ANTENNA_DN002 ANT1 DN007 1
25 10nF C25,C45 0603 2 LCSC YAGEO CC0603KRX7R9BB103 C100042
26 3nF C23 0603 1 LCSC FH 0603B302K500NT C1611
27 26MHz/9pF X4 SMD-2016_4P 1 LCSC YXC X201626MOD4SI C164056
28 10pF C30,C31,C32,C33 0603 4 LCSC YAGEO CC0603JRNPO9BN100 C106245
29 32.768KHz/9pF X3 SMD-2012_2P 1 LCSC Kyocera ST2012SB32768E0HPWBB- C132735
30 100pF C40 0603 1 LCSC FH 0603CG101J500NT C1635
31 10uF C41 0603 1 LCSC SAMSUNG CL10A106KP8NNNC Yes C19702
32 1uF C3,C39,C18,C7 0603 4 LCSC SAMSUNG CL10A105KP8NNNC C26413
33 Flash 64Mb U3 SOP-8 1 LCSC FM FM25Q64-SOB-T-G C189502
34 IPEX X2 IPEX-20279-001E 1
35 0 R26,R27 0603 2 LCSC UniOhm 0603WAF0000T5E Yes C21189
36 XC6210B332MR U8 SOT-23-5 1 LCSC TOREX XC6210B332MR C47719
37 Power 3.3 SJ12 PAD-JUMPER-2-NC_BY_TRACE_YES_SILK 1
38 Serial power SJ1 PAD-JUMPER-2-NC_BY_TRACE_YES_SILK 1
39 Flash power SJ10 PAD-JUMPER-3-2OF3_NC_BY_TRACE_YES_SILK_FULL_BOX 1
40 MPU-6050 U9 QFN-24_4X4X05P 1 LCSC InvenSense MPU-6050 Yes C24112
41 2.2nF C42,C9,C10 0805 3 LCSC SAMSUNG CL21B222KBANNNC C1728
42 IR/MPU selector SJ13 PAD-JUMPER-3-2OF3_NC_BY_TRACE_YES_SILK_FULL_BOX 1
43 I2C JP2 HDR-4X1/2.54 1
44 RFM69HCW 868MHz U4 RFM69HCW-XXXS2 1
45 Antenna P5 HDR-1X1/2.54 1 LCSC ReliaPro Header 1*1P C81276
46 TSOP34838 CGQ2 TSOP34838 1 LCSC VISHAY TSOP34838 C44620
47 IR333C-A U2 LED-5MM-2.54MM 1 LCSC Everlight Elec - C139041
48 MEM2302XG Q4,Q5 SOT-23(SOT-23-3) 2 LCSC MICRONE MEM2302XG C94051
49 100 R4,R24,R33,R7 0603 4 LCSC UniOhm 0603WAF1000T5E Yes C22775
50 1M R5,R25,R34 0603 3 LCSC UniOhm 0603WAF2203T5E C22935
51 24Ω R6 1206 1 LCSC UniOhm 1206W4F240JT5E C17963
52 SPI P4 HDR-4X2/2.54 1 LCSC ReliaPro Header2X4P 2.54mm C124386
53 EC11E18244AU SW3 SW-DIP-11.7X12 1 LCSC ALPS Electric EC11E18244AU C202365
54 74HC14D U5 SOIC-14_150MIL 1 LCSC Nexperia 74HC14D,653 Yes C5605
55 SD Card J1 MICRO SD TF-01 1
56 PCM5102APWR U6 TSSOP-20 1 LCSC TI PCM5102APWR C107671
57 470 R21,R22 0603 2 LCSC RALEC RTT034700FTP C103655
58 headphone J2 AUDIO-PJ320 1 LCSC BOOMELE Black headphone jack C18166
59 Deemphasis SJ8 SOLDER JUMPER 3 PAD 1
60 Latency SJ9 SOLDER JUMPER 3 PAD 1
61 2.2uF C14,C15 0603 2 LCSC SAMSUNG CL10A225KP8NNNC C1607
62 OUT power SJ4 PAD-JUMPER-3-NO_YES_SILK 1
63 Blue LED1 0603 1 LCSC KENTO Blue light 0603 C2288
64 330 R40 0603 1 LCSC YAGEO RC0603FR-07330RL C105881
65 10uF C8,C19,C22 CASE-A_3216 3 LCSC AVX TAJA106K010RNJ C7177
66 33nF C20,C4 0603 2 LCSC FH 0603B333K500NT C1614
67 OUT CN1 EK508V-02P 1 LCSC Dinkle EK508V-02P C99392
68 NCP703 U7 TSOP-5 1 LCSC C184820
69 SOD4007-SH D4 SOD-123F 1 LCSC LRC SOD4007-SH C83356
70 LED on SJ7 PAD-JUMPER-2-NC_BY_TRACE_YES_SILK 1
71 BSS138 Q10 SOT-23(SOT-23-3) 1 LCSC SK BSS138 C112239
72 IRrec always on SJ11 PAD-JUMPER-2-NC_BY_PASTE_YES_SILK_FULL_BOX 1
73 100k R10 0603 1 LCSC UniOhm 0603WAF1003T5E Yes C25803

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